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Tarttila, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the preparation of finely divided calcium...
- Patent number 8,480,018
- Issue date Jul 9, 2013
- Fractivator Oy
- Pentti Virtanen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Impact mill
- Patent number 8,474,738
- Issue date Jul 2, 2013
- Fractivator Oy
- Pentti Virtanen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method and apparatus for treating materials or mixtures of materials
- Patent number 7,748,653
- Issue date Jul 6, 2010
- Fractivator Oy
- Carl-Olof Palm
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method and device for disintegration of organic material and use of...
- Patent number 7,314,190
- Issue date Jan 1, 2008
- Fractivator Oy
- Carl-Olof Palm
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

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Patents Applicationslast 30 patents

Information Patent Application
IMPACT MILL
- Publication number 20110168821
- Publication date Jul 14, 2011
- FRACTIVATOR OY
- Pentti Virtaven
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method and Apparatus for Treating Materials or Mixtures of Materials
- Publication number 20080179434
- Publication date Jul 31, 2008
- FRACTIVATOR OY
- Carl-Olof Palm
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...